19482660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 61353600

約数和(自身を除く): 41870940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 331, 436, 540, 545, 654, 662, 981, 993, 1090, 1308, 1324, 1635, 1655, 1962, 1986, 2180, 2943, 2979, 3270, 3310, 3924, 3972, 4905, 4965, 5886, 5958, 6540, 6620, 8937, 9810, 9930, 11772, 11916, 14715, 14895, 17874, 19620, 19860, 29430, 29790, 35748, 36079, 44685, 58860, 59580, 72158, 89370, 108237, 144316, 178740, 180395, 216474, 324711, 360790, 432948, 541185, 649422, 721580, 974133, 1082370, 1298844, 1623555, 1948266, 2164740, 3247110, 3896532, 4870665, 6494220, 9741330, 19482660]

約数ペア:

[(1, 19482660), (2, 9741330), (3, 6494220), (4, 4870665), (5, 3896532), (6, 3247110), (9, 2164740), (10, 1948266), (12, 1623555), (15, 1298844), (18, 1082370), (20, 974133), (27, 721580), (30, 649422), (36, 541185), (45, 432948), (54, 360790), (60, 324711), (90, 216474), (108, 180395), (109, 178740), (135, 144316), (180, 108237), (218, 89370), (270, 72158), (327, 59580), (331, 58860), (436, 44685), (540, 36079), (545, 35748), (654, 29790), (662, 29430), (981, 19860), (993, 19620), (1090, 17874), (1308, 14895), (1324, 14715), (1635, 11916), (1655, 11772), (1962, 9930), (1986, 9810), (2180, 8937), (2943, 6620), (2979, 6540), (3270, 5958), (3310, 5886), (3924, 4965), (3972, 4905)]